C111113331333132322331333133313331311331311211312111133133313221333121   >>    C11111333133313232233133313331333131133131121131211113313331322133312   <<    C111113331333132322331333133313331311331311211312111133133313221333123   >>      C111113331333132322331333133313331311331311211312111133133313221333122   >>